* {
    margin: 0px;
    padding: 0px;
}

/*html,body{*/
/*width: 400px;*/
/*height: 300px;*/
/*}*/
.tab {
    border: 1px solid #f0f0f0;
    width: 100%;
    height: 100%;
}

.menuSelected {
    color: red;
    border-bottom: 1px solid red;
}

.tab-menu {
    width: 100%;
    height: 3rem;
    border-bottom: 1px solid #f0f0f0;
}

.tab-menu div {
    cursor: pointer;
}

.tab-menu .tab-login {
    width: 6rem;
    height: 3rem;
    line-height: 3rem;
    text-align: center;
    display: inline-block;
    margin-left: 1rem;
}

.tab-menu .tab-login:hover {
    color: red;
    border-bottom: 1px solid red;
}

.tab-menu .tab-register {
    width: 6rem;
    height: 3rem;
    line-height: 3rem;
    text-align: center;
    display: inline-block;
}

.tab-menu .tab-register:hover {
    color: red;
    border-bottom: 1px solid red;
}

.tab-menu .tab-close {
    display: inline-block;
    float: right;
    width: 2rem;
    height: 3rem;
    line-height: 3rem;
}

.tab-content {
    width: 100%;
    height: 17rem;
}

.tab-content input {
    display: inline-block;
    width: 80%;
    margin-left: 10%;
    height: 2.5rem;
    margin-top: 2rem;
}

.tab-content .submit {
    width: 80%;
    margin-left: 10%;
    background-color: red;
    height: 2.5rem;
    margin-top: 2rem;
    border-radius: 1rem;
    text-align: center;
    line-height: 2.5rem;
    color: white;
    cursor: pointer;
}